20121320892

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{2729}}^1\times {\mathrm{11593}}^1$

素因数の和:14382

約数の個数: 48

約数和(自身を含む): 47857249440

約数和(自身を除く): 27735928548

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 2729, 5458, 8187, 10916, 11593, 16374, 23186, 32748, 34779, 46372, 69558, 139116, 144637, 289274, 433911, 578548, 614429, 867822, 1228858, 1735644, 1843287, 2457716, 3686574, 7373148, 31637297, 63274594, 94911891, 126549188, 189823782, 379647564, 1676776741, 3353553482, 5030330223, 6707106964, 10060660446, 20121320892]

約数ペア:

[(1, 20121320892), (2, 10060660446), (3, 6707106964), (4, 5030330223), (6, 3353553482), (12, 1676776741), (53, 379647564), (106, 189823782), (159, 126549188), (212, 94911891), (318, 63274594), (636, 31637297), (2729, 7373148), (5458, 3686574), (8187, 2457716), (10916, 1843287), (11593, 1735644), (16374, 1228858), (23186, 867822), (32748, 614429), (34779, 578548), (46372, 433911), (69558, 289274), (139116, 144637)]